The following steps must be completed with no longer than 5 seconds between each step:
Make sure the trip meter is in T-1
Turn ignition key to position 1
Press and hold trip meter button until zero is shown
While still holding the trip meter, turn key to position 2
When original trip mileage returns, release the trip reset button
Turn key to off

The code on the mileage display when you start the car will read “IN01”, “IN02” or similar. To remove this, use the following procedure (this should work on any VW with a digital odometer):

With the key out of the ignition find and press the odometer reset button (hold down)
Turn the ignition on (warning lights come on) wait about 10-15 sec until most or the lights are off (still pressing odometer reset button)
Turn ignition off (button still pressed) and remove the key
Release reset button
Interval should now be reset. If this is not the case, repeat the above procedure

Turn the Ignition ON (position 2) but do not start the engine
Within 100 seconds of turning the key, press the accelerator pedal to the floor and hold it down
While still holding down the accelerator, press and release the brake pedal twice, then press it a 3rd time and hold it down
Release both pedals
Within around 10 seconds, the Oil Service warning light should turn off
Immediately Turn Ignition OFF, then within 3 seconds turn it back ON (position 2)
Turn Ignition back OFF to complete

Start with key in but Ignition OFF
Press and hold Trip Reset button on the dash
(on some models you may also need to depress the brake pedal)
Turn Ignition ON
Keep holding Trip Reset (and brake pedal) until the service indicator shows the appropriate interval
Release Trip Reset (and brake pedal)
Turn Ignition OFF
Turn Ignition back ON to confirm

Start with key in but Ignition OFF
Press and hold both buttons on the instrument cluster
Turn Ignition ON
Keep holding both buttons until the display changes from “InSP” flashing, to “- – – -”
Release the buttons
Turn Ignition OFF
Turn Ignition back ON to confirm
Oil Service Reset:

Turn the Ignition ON (position 2) but don’t start the engine
Press and release the throttle pedal 3 times within 5 seconds
Turn Ignition OFF